Derivatives of bromine are much more active than the corresponding one of chlorine.溴的衍生物的活性要比相应的氯的衍生物大得多.Polyfluorene and its derivatives is one of the most promising electroluminescent polymers.聚芴衍生物是最有发展潜力的电致发光材料之一.The...
Happiness was an emotion that Reynolds was having to relearn.雷诺兹已经不知道什么是快乐。Players will need to visit a class trainer to relearn spells and abilities.玩家需要访问一类教练,以relearn魔法和能力.With Weight Watchers, you will completely rel...
Objective: to evaluate resistance as an adjunctive therapy in treating hypertension complications.目的: 抵抗力辅助疗法对高血压并发症的效果分析.Objective To probe the nursing methods of treating tubal pregnancy by operation un - der laparosco...